JP2807096B2 - Automatic elevator storage - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic lifting type underfloor storage which can be moved up and down by electric power.

[0002]

2. Description of the Related Art Conventionally, there has been known an automatic lifting type underfloor storage which can be raised and lowered electrically. This underfloor storage is moved up and down by an elevating device arranged under the floor, and an operation switch for operating the elevating device is usually mounted on a wall of a room in which the underfloor storage is arranged.

[0003]

However, in the above-mentioned conventional example, since the location of the underfloor storage and the location of the operation switch are different, the lifting operation cannot be performed at the underfloor storage, which is inconvenient. In addition, since the operation switches are exposed and arranged on the wall of the room, furniture and the like cannot be installed in the portion where the operation switches are mounted on the wall, and the use of the room is limited, and Since the operation switch is exposed and mounted on the wall, there is a possibility that the operation switch may be accidentally touched and malfunctioned even when there is no intention to move up and down the underfloor storage.

The present invention has been made in view of the above-mentioned problems of the prior art, and has as its object the purpose of being able to perform the lifting operation only when there is an intention to perform the lifting operation of the underfloor storage. There is no obstacle to placing furniture on the wall of the room,
Furthermore, there is an automatic lifting and lowering type underfloor storage that can be operated for raising and lowering operation beside the underfloor storage, and also can be arranged with a signal line on the back side of the lid and can be prevented from being cut at a part to be led out. To offer.

[0005]

The under-floor storage of the present invention is an under-floor storage that can be raised and lowered by an elevating device 4 disposed below the floor. An operation switch 37 of the lifting / lowering device 4 is provided near 39, and a signal line 40 connecting the operation switch 37 and the lifting / lowering device 4 is passed through a space on the rear surface side of the outer peripheral frame 39 provided on the outer periphery of the lid 10 to signal the signal. Outer frame 3 at the lead-out portion of line 40
9, a notch 41 is cut out, a guide member 42 made of synthetic resin is fitted into the notch 41, and the guide member 42 is guided to the outside through a signal line 40 into a guide groove 44 provided in the guide member 42. By adopting such a configuration, the above-described problems of the conventional example are solved and the object of the present invention has been achieved.

[0006]

When the lid 10 of the underfloor storage is opened and the operation switch 37 on the back of the lid 10 is operated, the storage container 1 of the underfloor storage is raised and lowered by the lifting device 4. When the storage container 1 is lowered, the operation switch 37 can be prevented from being exposed to the outside by closing the lid 10. An outer peripheral frame 39 provided on the outer periphery of the lid 10 with a signal line 40 connecting the operation switch 37 and the lifting device 4
Of the outer peripheral frame 39 at the lead-out portion of the signal line 40, and a synthetic resin guide member 42 is fitted into the notch 41 to be provided on the guide member 42. The guide wire 44 is led to the outside through the signal wire 40 so that the signal wire 4
0 is wired so as to be well-fitted, and cut-off is prevented at a portion where it is led out.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to an embodiment shown in the accompanying drawings. As shown in FIGS. 2, 3, and 4, an opening 6 is provided in the floor 5 of the room, and a lid receiving frame 7 is attached to the opening 6. The lid receiving frame 7 is provided with a lid mounting portion 9, and an inner peripheral end of the lid mounting portion 9 is a portion that is one step lower. A lid 10 is placed on the lid placement section 9, and the lid 1
0 is placed on the lid placing portion 9 of the lid receiving frame 7 and shielded,
The lid 10 is flush with the floor 5 and the lid 10 constitutes a part of the floor 5.

A support frame 2 is disposed below the floor below the opening 6 so that the storage container 1 projects upward or downward from a portion surrounded by the upper frame 3 of the support frame 2. The supporting frame 2 is provided with a lifting device 4 for lifting and lowering the storage container 1. The lifting device 4 is attached to the support frame 2 at a position below the upper frame portion 3 of the support frame 2 so as not to protrude outward and inward of the upper frame portion 3. As described above, in order to dispose the lifting device 4 so as not to protrude outward and inward of the upper frame portion 3, the lateral width of the upper frame portion 3 located above the portion where the lifting device 4 is disposed becomes wide. I have. Therefore, as shown in FIG. 2, the upper frame portion 3 of the support frame 2 is wide, and the upper frame portion 3 protrudes inward from the inner peripheral end of the lid receiving frame 7. A cover 8 is mounted on the upper surface of the upper frame portion 3 projecting from the inner peripheral end of the lid receiving frame 7, and the upper surface of the inner peripheral end of the lid receiving frame 7 and the upper surface of the cover 8 are flush and continuous. doing.

The cover 8 is fixed to the upper frame 3 with screws 11. Here, the support frame 2 is formed of iron in consideration of strength, and the lid receiving frame 7 and the cover 8 are formed of aluminum to improve the appearance. When the storage container 1 is lowered, the flange 12 of the storage container 1 is placed on the cover 8. In this case, a locking projection 13 provided on the lower surface of the flange 12 as shown in FIG. 8 and is positioned by being locked by a locking hole 14 provided therein.

As shown in FIG. 5, the lifting device 4 includes a motor 15 controlled by a control section, a gear 16 for transmitting the rotation of the motor 15, an arc-shaped rack 17 rotated by the gear 16, and an X-link. It consists of That is, the X link is constituted by rotatably supporting an intermediate portion between the two links 18 and 19 by the shaft 20, and the link 18 is provided on one end side of the side end surface of the lifting platform 60 disposed in the support frame 2. Is pivotally supported by a shaft 26, and a roller 21 provided at the other end of the link 18 is movably attached to a rail 22 provided at a substantially intermediate portion of the support frame 2 in the vertical direction. A roller 23 provided at one end of the link 18 is movably attached to a rail 24 provided at the other end of the side end surface of the elevating platform 60, and an arc-shaped rack 17 is provided at the other end of the link 18. The link 18 is pivotally supported by a shaft 25 near the rack at a substantially middle portion of the support frame 2 in the vertical direction. By rotating the motor 15, the rack 17 is rotated via the gear 16, and the rotation of the rack 17 causes X
The link is rotated to move the elevator 60 up and down. When the elevator 60 rises, the storage container 1 is lifted by the elevator 60.

Here, the storage container 1 is formed of a synthetic resin, and as shown in the figure, the side surface has an inclined surface such that the upper opening side has a large diameter and the lower side has a small diameter. When it is raised, a considerably large gap is generated between the inner peripheral end of the cover 8 and the inner peripheral end of the lid receiving frame 7 where the cover 8 is not provided. ,
As shown in FIG. 2, a rotary cover member 27 is rotatably attached to the inner peripheral end of the upper frame 3 of the support frame 2. 3 and 4
In FIG. 2, the turning cover member 27 is not shown, but the turning cover member 27 is actually provided as shown in FIG. One end of the rotating cover member 27 is pivotally supported by the upper frame portion 3, and a spring 28 elastically contacts the rotating cover member 27 to the side surface of the storage container 1 from below. Therefore,
Even when the storage container 1 is raised, the gap is hidden by the rotating cover 27, so that small articles and dust can be prevented from falling down from the gap, and the appearance is also improved.

The upper frame portion 3 of the support frame 2 and the lid receiving frame 7 are connected by bolts 29, and the work is performed by inserting the support frame 2 downward from the opening 6 of the floor 1 in a state where both are connected. Can be. Here, the outer shape of the support frame 2 is slightly smaller than the opening 6. In this case, the lid receiving frame 7
Is placed on the upper surface of the floor 1. As shown in FIG. 2, the upper frame 3 of the support frame 2 is fixed to a frame material 35 such as a large pulling material or a joist material located at the edge of the opening 6 by a fixing tool 36 such as a nail or a screw.

In order to take out the support frame 2 from the opening 6 for maintenance, inspection and the like of the elevating device 4, the support frame 2 can be pulled upward by removing the fixing member 36. Lid 1
Reference numeral 0 denotes an operation switch 37 for the lifting device 4 provided on the back surface. The lid 10 may be of a lifting type or a rotating type, but the one shown in FIG. 7 is rotated by contacting the right end of FIG. 7 with one end of the lid receiving frame 7. It is designed to open. The operation switch 37 includes, for example, up and down. The operation switch 37 is, for example, a touch switch. As shown in FIGS. 9, 10, and 11, the operation switch 37 is provided with an operation portion 46 provided on the front side of the case 38, a printed wiring board 47 provided inside the case 38, and a back plate 48 covered. It is. A positioning boss 49, a boss 50 with a screw hole, and a pinching boss 51 are protrudingly provided on the rear surface side of the case 38, and the positioning boss 49 is inserted into a hole 53 of a printed wiring board 47 on which a switch 52 is mounted. The printed wiring board 47 is applied to the bosses 50 with screw holes and the bosses 51 for holding.
4 and is fixed to the threaded boss 50. Further, the pinching boss 55 protruding from the back plate 48 is applied to the printed wiring board 47, and the printed wiring board 47 is
Approximately the center part is sandwiched from both sides. And the operation unit 4
When the switch 52 is pressed by pressing the switch 6, the bending of the printed wiring board 47 is prevented by the holding of the holding bosses 51 and 55. As shown in FIG. 7, the operation switch 37 is attached to an end of the back surface of the lid 10 opposite to the rotation shaft side.
8 is attached so as to be continuous with an outer peripheral frame 39 made of aluminum or the like on the outer periphery of the lid 10 as shown in FIG.
The signal line 40 connected to the operation switch 37 passes through the outer peripheral frame 39 and is wired toward the turning side of the lid 10. Here, a notch 41 is formed near the rotation side of the lid 10 of the outer peripheral frame 39, and a synthetic resin guide member 42 as shown in FIG. 8 is fitted into the notch 41 as shown in FIG. The central projection 43 of the guide member 42 as shown in FIG.
Slightly project from the notch 41. The signal line 40 passing through the outer peripheral frame 39 passes through the guide groove 44 provided in the guide member 42 and is led out of the outer peripheral frame 39 to the outside. It does not cut when hit. The signal line 40 is led downward from the rotation shaft side of the outer peripheral frame 39 and is
Connected to the control circuit section in the control box.

When it is desired to raise the storage container 1, the lid 10 is opened, and the operation switch 37 on the back surface of the lid 10 is operated to raise the storage container 1. When it is desired to lower the storage container 1, the operation switch 37 on the back surface of the lid 10 is operated to lower the storage container 1, and finally, the lid 10 is closed.
By closing the lid 10, the operation switch 37 is hidden.

[0015]

According to the present invention, as described above, in an underfloor storage that can be moved up and down by an elevating device arranged below the floor, the lifting device is placed near the outer peripheral frame on the back surface of the lid of the underfloor storage. An operation switch is provided, so that it is not possible to lift and lower the storage container in the underfloor storage unless the lid is opened.Therefore, it can only be lifted and lowered when there is an intention to raise and lower the underfloor storage. There is no need to operate the switch, and there is no operation switch on the wall of the room, so there is no problem even if furniture is arranged along the wall of the room, and it can be moved up and down by the storage room under the floor The operation is simple and reliable, and the signal line connecting the operation switch and the elevating device is passed through the space on the back side of the outer peripheral frame provided on the outer periphery of the lid to derive the signal line. In the part, the back side of the outer peripheral frame Cutaway part, fitting the synthetic resin guide member to the cutout portion, so it is diverted to the outside through the signal line guide groove provided in the guide member,
On the side of the lid, the outer peripheral frame can be used effectively to provide wiring and better fit.In addition, the signal line is derived from the notch of the outer peripheral frame, and the signal line is opened and closed when the lid is opened and closed. It is possible to prevent cutting by the edge of the notch.

[Brief description of the drawings]

FIGS. 1A and 1B are views showing a portion of a cover body of the present invention for drawing out a signal line from an outer peripheral frame, where FIG. 1A is a plan view, FIG. 1B is a cross-sectional view, and FIG. It is a perspective view of the state fitted.

FIG. 2 is an enlarged sectional view of the same.

FIG. 3 is a front sectional view of the same.

FIG. 4 is a side sectional view of the same.

FIG. 5 is a side view of the lifting device.

FIG. 6 is a plan view of the lid receiving frame according to the first embodiment.

FIG. 7 is a rear view of the lid.

8A and 8B are drawings showing the same guide member, wherein FIG. 8A is a plan view, FIG. 8B is a rear view, FIG. 8C is a side view, and FIG. 8D is a sectional view.

FIG. 9 is an enlarged front sectional view of an operation switch part of the above.

FIG. 10 is an enlarged plan view of an operation switch portion of the above.

FIG. 11 is an enlarged side sectional view of an operation switch part of the above.

[Explanation of symbols]

 4 Lifting Device 10 Lid 37 Operating Switch 39 Outer Frame 40 Signal Line 41 Notch 42 Guide Member 44 Guide Groove

Claims (1)

(57) [Claims] In an underfloor storage that can be raised and lowered by an elevating device disposed below the floor, an operation switch of the elevating device is provided near an outer peripheral frame on a back surface of a lid of the underfloor storage, and the operation switch and the elevating device are connected. The signal line to be connected is passed through a space in the back side of the outer peripheral frame provided on the outer periphery of the lid, and a part of the back side of the outer peripheral frame is cut out at a leading portion of the signal line, and the cutout portion is made of synthetic resin. An automatic lifting and lowering type underfloor storage, wherein a guide member is fitted into the guide member, and the guide member is led out to the outside through a guide line provided in the guide member.